15 Light Modes: Various functions, 5 modes (low, medium, high, super high light, flashing), to meet your needs for lights with different scenes, not only to illuminate your way forward, but also to ensure your safety at night. 2Wide Exposure Range: The unique light cup and lens of the bicycle light make the illumination range wider, and it will not illuminate the eyes of pedestrians, increasing the safety of riding. 3Safe To Use: Safe use, smart lock settings, fast 5 consecutive keystrokes, L slow flashing shutdown state, single click the button can not be used, safer to use, not afraid of accidentally touching the switch. 4USB Charging: USB charging and discharging integrated technology, USB charging and discharging interface, can be charged directly, and can also be used as a power bank to power mobile phones, tablets, etc. 5Easy Installation: equipped with a bracket, no matter whether it is a bicycle or an electric vehicle, as long as there is a position to fix the lamp holder, the tightness of the lamp can be adjusted through the bracket. 6Multifunctional Lights: Small and convenient, it can be detached as a portable flashlight, not only suitable for bicycles, electric vehicles, but also suitable for outdoor adventure, mountaineering, camping lights. Item Type: BicycleLight Material: Aluminum alloy Size: Approx. 113mm / 4.4in (Length) x 48mm / 1.9in (Width) x 29mm / 1.1in(Height) Light Emitting Angle: 3 LED long range30 Degrees, 2 LED Low Beam 80 Degrees Lens Type: Optical Lens Waterproof Rating: IPX5 Power Supply: Built In Two 18650 Ternary Lithium Batteries With A Capacity Of 5200MHA (Included) Power Display: Display Power In Real Time 5 Modes: Low, Medium, High, Double Click For The Strongest Light, Long Press For 3 Seconds To Flash When The Machine Is Off Lm: Low (100LM) Medium (350LM) High (1000LM) Double Click Very Bright (1600LM) Endurance Time: Low (13H) Medium (8H) High (5H) Double Click Very Bright (4H) Transport Mode (Safe Mode): Quickly Press The Button For 5 Consecutive Times To Prompt The L Slow Flashing Shutdown State, Single Click The Button Can Not Be Used, Unlock And Long Press For 5 Seconds, The Main Light Is On, And The Boot Is Successful. 1 x BicycleLight 1 x Bicycle Rod Bracket 1 x Manual 1 x Storage Bag 1 x USB Cable